Top 43
Prep plan
Updated weekly · Last refresh Oct 17

OpenAI Forward-Deployed Engineer Interview Questions

The questions to prepare for a OpenAI Forward-Deployed Engineer interview. Questions from real interview reports rank first. Updated daily.

43questions
~6htotal time
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1
System DesignStart here. 13 questions · ~105 min
Design a System Design DocumentHard

Produce a concise, non-coding design document demonstrating practical end-to-end ML system design judgment.

designarchitecture patternsfailure modesOpenAI
Shipping X with OpenAI ModelsHard

Design an end-to-end plan for shipping X with OpenAI models, including requirements, serving, evaluation, and operational safeguards.

designml inferencefailure modesOpenAI
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2
Execution10 questions · ~81 min
Architect a Customer-Facing AI SystemMedium

Explain how you would present the architecture of a customer-facing AI application, including trade-offs, scope boundaries, risks, and success measures.

Trade-offsSuccess CriteriaScope ManagementOpenAI
Select Deployment Technology StackMedium

Explain how you choose technologies for a deployment by balancing business goals, delivery risk, and long-term maintainability.

Trade-offsRisk AssessmentScope ManagementOpenAI
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3
Product Sense3 questions · ~24 min
Discovery with Executive StakeholdersMedium

Evaluates your ability to lead discovery and translate executive inputs into actionable technical requirements.

OpenAI
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4
Behavioral & Leadership14 questions · ~113 min
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5
More topics3 questions · ~24 min
Time Complexity of Binary SearchEasy

Explain why binary search runs in O(log n) time and when sorting changes the overall cost.

Hash TablesSearchingSortingOpenAI
Debugging Production Data PipelinesMedium

A structured approach to debugging production data pipelines, with focus on orchestration, data quality, idempotency, and safe backfills.

InfrastructureToolsQualityOpenAI
Optimize Database RetrievalMedium

Tests your ability to design efficient data access patterns and improve query performance.

Hash TablesArraysSearchingOpenAI
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